Patents by Inventor KYEMOON LEE

KYEMOON LEE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11935451
    Abstract: Provided is a display device for providing a constant brightness for each area by including an area sensing part configured to determine a position value of an input image in the display device, and determine an area range according to the position value to output an area value, a gradation value determining part configured to output a first gradation value corresponding to a brightness of the input image according to the area value, a control part configured to output a corrected gradation value corresponding to the first gradation value, and a display part configured to display a corrected image having the corrected brightness corresponding to the corrected gradation value.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: March 19, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang Ho Hyun, Kyemoon Lee, Jachul Hwangse
  • Publication number: 20230189466
    Abstract: A display apparatus includes a substrate including a display area and a peripheral area surrounding the display area, a display layer disposed on the display area, a cover window covering the substrate, and a cover panel disposed on the substrate, where the substrate is disposed between the cover window and the cover panel. The cover panel includes a body portion covering the substrate, and a buffer portion extending from a side of the body portion and disposed between the substrate and the cover window.
    Type: Application
    Filed: December 14, 2022
    Publication date: June 15, 2023
    Inventors: Changho Hyun, Joonhee Song, Kyemoon Lee
  • Publication number: 20230114324
    Abstract: Provided is a display device for providing a constant brightness for each area by including an area sensing part configured to determine a position value of an input image in the display device, and determine an area range according to the position value to output an area value, a gradation value determining part configured to output a first gradation value corresponding to a brightness of the input image according to the area value, a control part configured to output a corrected gradation value corresponding to the first gradation value, and a display part configured to display a corrected image having the corrected brightness corresponding to the corrected gradation value.
    Type: Application
    Filed: December 12, 2022
    Publication date: April 13, 2023
    Inventors: CHANG HO HYUN, KYEMOON LEE, JACHUL HWANGSE
  • Publication number: 20230034834
    Abstract: A display apparatus includes a first substrate including a display area and a non-display area at least partially surrounding the display area, and a groove that overlaps the non-display area and is recessed in a thickness direction, pixels located on the first substrate and overlapping the display area, a driving chip located in the groove, and a printed circuit board located in the non-display area and overlapping the driving chip in a plan view.
    Type: Application
    Filed: May 11, 2022
    Publication date: February 2, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jaesik MOON, Yongdoo PARK, Kyemoon LEE, Changho HYUN
  • Patent number: 11527187
    Abstract: Provided is a display device for providing a constant brightness for each area by including an area sensing part configured to determine a position value of an input image in the display device, and determine an area range according to the position value to output an area value, a gradation value determining part configured to output a first gradation value corresponding to a brightness of the input image according to the area value, a control part configured to output a corrected gradation value corresponding to the first gradation value, and a display part configured to display a corrected image having the corrected brightness corresponding to the corrected gradation value.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: December 13, 2022
    Inventors: Chang Ho Hyun, Kyemoon Lee, Jachul Hwangse
  • Publication number: 20210375175
    Abstract: Provided is a display device for providing a constant brightness for each area by including an area sensing part configured to determine a position value of an input image in the display device, and determine an area range according to the position value to output an area value, a gradation value determining part configured to output a first gradation value corresponding to a brightness of the input image according to the area value, a control part configured to output a corrected gradation value corresponding to the first gradation value, and a display part configured to display a corrected image having the corrected brightness corresponding to the corrected gradation value.
    Type: Application
    Filed: March 26, 2021
    Publication date: December 2, 2021
    Inventors: CHANG HO HYUN, KYEMOON LEE, JACHUL HWANGSE